198764

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:137

約数の個数: 24

約数和(自身を含む): 383040

約数和(自身を除く): 184276

約数列:

[1, 2, 4, 17, 34, 37, 68, 74, 79, 148, 158, 316, 629, 1258, 1343, 2516, 2686, 2923, 5372, 5846, 11692, 49691, 99382, 198764]

約数ペア:

[(1, 198764), (2, 99382), (4, 49691), (17, 11692), (34, 5846), (37, 5372), (68, 2923), (74, 2686), (79, 2516), (148, 1343), (158, 1258), (316, 629)]